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power: supply: Support ROHM bd99954 charger

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The ROHM BD99954 is a Battery Management LSI for 1-4 cell Lithium-Ion
secondary battery intended to be used in space-constraint equipment such
as Low profile Notebook PC, Tablets and other applications. BD99954
provides a Dual-source Battery Charger, two port BC1.2 detection and a
Battery Monitor.

Support ROHM BD99954 Charger IC.

Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
This commit is contained in:
Matti Vaittinen 2020-05-08 18:49:26 +03:00 committed by Sebastian Reichel
parent 2a75c8a4e4
commit 0902f83664
4 changed files with 2227 additions and 0 deletions
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9
drivers/power/supply/Kconfig
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@ -713,6 +713,15 @@ config CHARGER_BD70528
information and altering charger configurations from charger
block of the ROHM BD70528 Power Management IC.
config CHARGER_BD99954
tristate "ROHM bd99954 charger driver"
depends on I2C
select LINEAR_RANGES
help
Say Y here to enable support for getting battery and charger
information and altering charger configurations from the ROHM
BD99954 charger IC.
config CHARGER_WILCO
tristate "Wilco EC based charger for ChromeOS"
depends on WILCO_EC

1
drivers/power/supply/Makefile
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@ -92,4 +92,5 @@ obj-$(CONFIG_CHARGER_SC2731) += sc2731_charger.o
obj-$(CONFIG_FUEL_GAUGE_SC27XX) += sc27xx_fuel_gauge.o
obj-$(CONFIG_CHARGER_UCS1002) += ucs1002_power.o
obj-$(CONFIG_CHARGER_BD70528) += bd70528-charger.o
obj-$(CONFIG_CHARGER_BD99954) += bd99954-charger.o
obj-$(CONFIG_CHARGER_WILCO) += wilco-charger.o

1142
drivers/power/supply/bd99954-charger.c Normal file
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1075
drivers/power/supply/bd99954-charger.h Normal file
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